<template>
  <div>
    <h1>异步组件</h1>
  </div>
</template>
<script>
export default {}
</script>
<style scoped>
div {
  width: 100px;
  height: 100px;
  background: red;
  opacity: 0.8;
  position: fixed;
  top: 100px;
  left: 300px;
}
</style>
